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Finding the Fourth Proportional to 367,166.16, 550,755.32 and 100,925.04

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Solution

The fourth proportional to 367,166.16, 550,755.32 and 100,925.04 is: 151,389.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,166.16 : 550,755.32 = 100,925.04 : x
  2. Step 2: Convert to fraction form
    367,166.16/550,755.32 = 100,925.04/x
  3. Step 3: Cross multiply
    367,166.16x = 550,755.32 × 100,925.04
  4. Step 4: Simplify right side
    367,166.16x = 55,585,002,701.21
  5. Step 5: Solve for x
    x = 55,585,002,701.21/367,166.16
  6. Step 6: Final answer
    x = 151,389.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.